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julio 22, 2026

Titanium 6AL4V Bottom Bracket Spindle 5/8″ Cook Bros Bullseye Fat Chance BMX MTB

FOR YOUR CONSIDERATION IS A NEW 6AL-4V (GRADE 5) 5/8" OD ISO SQUARE TAPERED SPINDLE. THERE ARE SEVERAL LENGTHS TO CHOOSE FROM.....CHOOSE YOUR LENGTH FROM THE DROP DOWN MENU. This slider type titanium spindle is being offered as a kit. The corresponding components with the purchase of this kit that are included are listed as follows: 2 aluminum lock collars w/ 1 set screw each (for adjusting the spindle into the proper chainline position), 2 stainless steel bolts and 2 stainless washers (for installing your crank arms), and 6 (2 of each different thickness) aluminum spacers for between your bearings and lock collars (and to fine tune your chainline). See the included picture of all corresponding parts associated with this kit. All of these corresponding NEW kit parts are manufactured and are compatible with each other and will function as they should. Pictures of complete bottom brackets are for reference only and are NOT included in this auction. These pictures of the complete bottom bracket kits (that show bearing retainers) are provided to indicate how this type of slider spindle is used as a complete bottom bracket kit with all the components needed to function when installed on a bike frame. If you need to complete your project/build and need American press fit cups/bearing retainers that are compatible with this spindle kit....I have them listed in another 1 of my auctions. This ISO square taper spindle being offered will be compatible with all cranks that have the same reverse ISO square taper. I have received a lot of inquiries over the years regarding the interchangeability between ISO and JIS tapered spindles. I have provided the following link in reference to this issue. It is provided as informational purposes and might answer some questions that you might have. Just copy and paste the following into your browser window to read up on it. https://www.sheldonbrown.com/bbtaper.html Shipping Info and Return Policy: Shipping will be with USPS with 2 options to choose from. 1) Ground Advantage mail w/ complimentary tracking OR 2) Priority if you want your package to arrive faster. eBay will forward all international packages to their destination with the Global Shipping Program. This/these item(s) being offered has a 30 day return policy. A full refund will be given for un-installed new parts only. Parts that show wear from installation or mis-handling will not be considered for a full refund. If you return a part(s) that shows wear/damage from mis-handling or installation a subjective re-stocking fee will be incurred and deducted from the original purchase price prior to any refund being issued. Thanks for your understanding. Please see my seller feedback rating and my other items in my other auctions. There are plenty of satisfied customers who have been buying my parts and you will be happy with your NEW part(s) purchase also - guaranteed for 30 days - less shipping charges. I can reduce shipping on multiple items purchased - add to your cart and request total from seller - please wait for the invoice to be adjusted being paying to reduce shipping charges on multiple items purchased. Often times multiple items purchased from this auction and my other auctions can also be upgraded to priority shipping. Feel to email with any questions. Thanks for looking.
julio 22, 2026

AltaLine BIKE 3 PCS STEEL CRANK SET Black BEACH CRUISER LOWRIDER BMX MTB BICYCLE

Specifications Length: 175 mmThis length is suitable for a variety of rider heights, providing a balance between power and efficiency during pedaling. Spindle Type: 19 mmThe spindle is designed to fit a standard bottom bracket size, ensuring compatibility with various bicycle frames. Speeds: 1The crankset is optimized for a single-speed setup, ideal for simple and reliable performance, particularly in city or casual riding scenarios. Shell Width: 68 mmThis refers to the width of the bottom bracket shell, which is compatible with American-style bottom brackets. Interface: AmericanThe crankset is designed to work with American bottom brackets, which are characterized by their wider shell and 19mm spindle. Bearings: 5/16 x 9The crankset uses 5/16-inch bearings, which are standard for ensuring smooth operation and durability. Material: SteelConstructed from high-quality steel for enhanced strength and durability, making it suitable for everyday use and various riding conditions. Color: BlackThe black finish provides a sleek, understated look while offering some resistance to wear and corrosion.Features Durability: The steel construction offers robustness, making it resistant to impacts and wear over time, perfect for casual riders or those seeking reliable performance. Single Speed Design: The single-speed configuration simplifies the drivetrain, reducing maintenance needs and providing a clean aesthetic. Compatibility: Designed for American-style bikes, this crankset fits well with various frames that accommodate a 68mm bottom bracket shell.InstallationInstallation Compatibility: Ensure that your bike's frame can accommodate a 19mm spindle and a 68mm shell width before installation. This crankset is typically installed using standard bike tools.Ideal UsageApplications: Suitable for a range of cycling activities, including:Urban commutingRecreational ridingLowrider and cruiser bikes
julio 22, 2026

OLD SCHOOL BMX NEW TANGE AMERICAN BOTTOM BRACKET BLUE 24T 1 piece crank tioga

NEW unused classic old school design Tange BB-22E Loose ball bottom bracket 24T, will work with most standard 1980's old school American bottom bracket shell BMX frames and one piece cranks, check cranks for 24T stampings, recently powdercoated candy Blue by us at C4, other custom colors available, just message us Don't hesitate to ask questions if you see something we left out. Any questions regarding restoration services or questions not related to items for sale by C4 should be directed to our site C4LabsPC.com
julio 22, 2026

OLD SCHOOL BMX NEW YST AMERICAN BOTTOM BRACKET 122mm SPINDLE Square taper crank

NEW unused classic old school design YST Loose ball bottom bracket with JIS standard square taper spindle ( Japan Industry Standard). 122mm width (we also sell 130mm for cranks needing more clearance) Will work with most standard 1980's old school 68mm American bottom bracket shell BMX frames and 3 piece cranks, such as Dura Ace, Maxy Cross, Sugino CT / GT, and many others, Will not work with oversize square taper cranks such as Sugino / Redline 400, DB Turbo, Haro Group 1, or GT Power Series. Don't hesitate to ask questions if you see something we left out. Any questions regarding restoration services or questions not related to items for sale by C4 should be directed to our site C4LabsPC.com
julio 22, 2026

OLD SCHOOL BMX NEW YST AMERICAN BOTTOM BRACKET 130mm SPINDLE Square Taper crank

NEW unused classic old school design YST Loose ball bottom bracket with JIS standard square taper spindle ( Japan Industry Standard). 130mm (We also sell 122mm for narrow chainstay frames) width Will work with most standard 1980's old school 68mm American bottom bracket shell BMX frames and 3 piece cranks, such as Dura Ace, Maxy Cross, Sugino CT / GT, and many others, Will not work with oversize square taper cranks such as Sugino / Redline 400, DB Turbo, Haro Group 1, or GT Power Series. Don't hesitate to ask questions if you see something we left out. Any questions regarding restoration services or questions not related to items for sale by C4 should be directed to our site C4LabsPC.com